@@ -10,6 +10,7 @@ import (

 	"github.com/gonum/graph/concrete"

 	"github.com/gonum/graph/encoding/dot"

+	"k8s.io/kubernetes/pkg/api/meta"

 	"k8s.io/kubernetes/pkg/util/sets"

 )

@@ -636,6 +637,24 @@ func NodesByKind(g Interface, nodes []graph.Node, kinds ...string) [][]graph.Nod

 	return result

 }

+// IsFromDifferentNamespace returns if a node is in a different namespace

+// than the one provided.

+func IsFromDifferentNamespace(namespace string, node graph.Node) bool {

+	potentiallySyntheticNode, ok := node.(ExistenceChecker)

+	if !ok || potentiallySyntheticNode.Found() {

+		return false

+	}

+	objectified, ok := node.(objectifier)

+	if !ok {

+		return false

+	}

+	object, err := meta.Accessor(objectified)

+	if err != nil {

+		return false

+	}

+	return object.GetNamespace() != namespace

+}

+

 func pathCovered(path []graph.Node, paths map[int][]graph.Node) bool {

 	l := len(path)

 	for _, existing := range paths {

@@ -51,6 +51,30 @@ func (m Markers) BySeverity(severity Severity) []Marker {

 	return ret

 }

+// FilterByNamespace returns all the markers that are not associated with missing nodes

+// from other namespaces (other than the provided namespace).

+func (m Markers) FilterByNamespace(namespace string) Markers {

+	filtered := Markers{}

+

+	for i := range m {

+		markerNodes := []graph.Node{}

+		markerNodes = append(markerNodes, m[i].Node)

+		markerNodes = append(markerNodes, m[i].RelatedNodes...)

+		hasCrossNamespaceLink := false

+		for _, node := range markerNodes {

+			if IsFromDifferentNamespace(namespace, node) {

+				hasCrossNamespaceLink = true

+				break

+			}

+		}

+		if !hasCrossNamespaceLink {

+			filtered = append(filtered, m[i])

+		}

+	}

+

+	return filtered

+}

+

 type BySeverity []Marker

 func (m BySeverity) Len() int      { return len(m) }

@@ -7,6 +7,7 @@ items:

   metadata:

     creationTimestamp: null

     name: existing-secret

+    namespace: example

   type: Opaque

 - apiVersion: v1

   kind: ReplicationController

@@ -16,6 +17,7 @@ items:

     labels:

       name: my-rc

     name: my-rc

+    namespace: example

   spec:

     replicas: 1

     selector:

@@ -5,6 +5,7 @@ items:

   metadata:

     creationTimestamp: null

     name: ruby-22-centos7

+    namespace: example

   spec:

     output:

       to:

@@ -37,6 +38,7 @@ items:

   metadata:

     creationTimestamp: null

     name: ruby-hello-world

+    namespace: example

   spec:

     output:

       to:

@@ -69,6 +71,7 @@ items:

   metadata:

     creationTimestamp: null

     name: ruby-something-else

+    namespace: example

   spec:

     output:

       to:

new file mode 100644

@@ -0,0 +1,65 @@

+apiVersion: v1

+items:

+- apiVersion: v1

+  kind: DeploymentConfig

+  metadata:

+    annotations:

+      openshift.io/generated-by: OpenShiftNewApp

+    creationTimestamp: 2016-02-11T11:57:22Z

+    labels:

+      app: ruby-hello-world

+    name: ruby-hello-world

+    namespace: example

+    resourceVersion: "615"

+    selfLink: /oapi/v1/namespaces/example/deploymentconfigs/ruby-hello-world

+    uid: 9c06a926-d0b6-11e5-99f7-080027242396

+  spec:

+    replicas: 1

+    selector:

+      app: ruby-hello-world

+      deploymentconfig: ruby-hello-world

+    strategy:

+      resources: {}

+      rollingParams:

+        intervalSeconds: 1

+        maxSurge: 25%

+        maxUnavailable: 25%

+        timeoutSeconds: 600

+        updatePeriodSeconds: 1

+      type: Rolling

+    template:

+      metadata:

+        annotations:

+          openshift.io/generated-by: OpenShiftNewApp

+        creationTimestamp: null

+        labels:

+          app: ruby-hello-world

+          deploymentconfig: ruby-hello-world

+      spec:

+        containers:

+        - image: 172.30.164.11:5000/test/origin-ruby-sample@sha256:857010da6b7ef44ecd566eb390a702c2f24a254f7408a8f2fad524a2673a1b87

+          imagePullPolicy: Always

+          name: ruby-hello-world

+          ports:

+          - containerPort: 8080

+            protocol: TCP

+          resources: {}

+          terminationMessagePath: /dev/termination-log

+        dnsPolicy: ClusterFirst

+        restartPolicy: Always

+        securityContext: {}

+        terminationGracePeriodSeconds: 30

+    test: false

+    triggers:

+    - type: ConfigChange

+    - imageChangeParams:

+        automatic: true

+        containerNames:

+        - ruby-hello-world

+        from:

+          kind: ImageStreamTag

+          name: origin-ruby-sample:latest

+          namespace: different

+      type: ImageChange

+kind: List

+metadata: {}

@@ -7,6 +7,7 @@ items:

     labels:

       app: ruby

     name: ruby-hello-world

+    namespace: example

   spec:

     output:

       to:

@@ -42,6 +43,7 @@ items:

       app: ruby

       buildconfig: ruby-hello-world

     name: ruby-hello-world-1

+    namespace: example

   spec:

     output:

       to:

@@ -72,6 +74,7 @@ items:

     labels:

       app: ruby

     name: ruby-22-centos7

+    namespace: example

   spec:

     dockerImageRepository: centos/ruby-22-centos7

   status:

@@ -83,6 +86,7 @@ items:

     labels:

       app: ruby

     name: ruby-hello-world

+    namespace: example

   spec: {}

   status:

     dockerImageRepository: ""

@@ -93,6 +97,7 @@ items:

     labels:

       app: ruby

     name: ruby-hello-world

+    namespace: example

   spec:

     replicas: 1

     selector:

@@ -143,6 +148,7 @@ items:

     labels:

       app: ruby

     name: ruby-hello-world

+    namespace: example

   spec:

     portalIP: ""

     ports:

@@ -31,13 +31,13 @@ func TestUnpushableBuild(t *testing.T) {

 	}

 	actualBC := osgraph.GetTopLevelContainerNode(g, markers[0].Node)

-	expectedBC := g.Find(osgraph.UniqueName("BuildConfig|/ruby-hello-world"))

+	expectedBC := g.Find(osgraph.UniqueName("BuildConfig|example/ruby-hello-world"))

 	if e, a := expectedBC.ID(), actualBC.ID(); e != a {

 		t.Errorf("expected %v, got %v", e, a)

 	}

 	actualIST := markers[0].RelatedNodes[0]

-	expectedIST := g.Find(osgraph.UniqueName("ImageStreamTag|/ruby-hello-world:latest"))

+	expectedIST := g.Find(osgraph.UniqueName("ImageStreamTag|example/ruby-hello-world:latest"))

 	if e, a := expectedIST.ID(), actualIST.ID(); e != a {

 		t.Errorf("expected %v, got %v: \n%v", e, a, g)

 	}

@@ -119,6 +119,7 @@ func (o *StatusOptions) Complete(f *clientcmd.Factory, cmd *cobra.Command, args

 		Server:  config.Host,

 		Suggest: o.verbose,

+		// TODO: Remove these and reference them inside the markers using constants.

 		LogsCommandName:             o.logsCommandName,

 		SecurityPolicyCommandFormat: o.securityPolicyCommandFormat,

 		SetProbeCommandName:         o.setProbeCommandName,

@@ -223,6 +223,9 @@ func (d *ProjectStatusDescriber) Describe(namespace, name string) (string, error

 			allMarkers = append(allMarkers, scanner(g, f)...)

 		}

+		// TODO: Provide an option to chase these hidden markers.

+		allMarkers = allMarkers.FilterByNamespace(namespace)

+

 		fmt.Fprintln(out)

 		sort.Stable(osgraph.ByKey(allMarkers))

@@ -279,6 +279,20 @@ func TestProjectStatus(t *testing.T) {

 				`policycommand example default`,             // verifies that we print the help command

 			},

 		},

+		"cross namespace reference": {

+			Path: "../../../api/graph/test/different-project-image-deployment.yaml",

+			Extra: []runtime.Object{

+				&projectapi.Project{

+					ObjectMeta: kapi.ObjectMeta{Name: "example", Namespace: ""},

+				},

+			},

+			ErrFn: func(err error) bool { return err == nil },

+			Contains: []string{

+				// If there was a warning we wouldn't get the following message. Since we ignore cross-namespace

+				// links by default, there should be no warning here.

+				`View details with 'oc describe <resource>/<name>' or list everything with 'oc get all'.`,

+			},

+		},

 	}

 	oldTimeFn := timeNowFn

 	defer func() { timeNowFn = oldTimeFn }()

@@ -8,6 +8,7 @@ items:

       name: ruby-sample-build

       template: application-template-stibuild

     name: ruby-sample-build

+    namespace: example

   spec:

     output:

       to:

@@ -46,6 +47,7 @@ items:

       name: ruby-sample-build

       template: application-template-stibuild

     name: ruby-sample-build-1

+    namespace: example

   spec:

     output:

       to:

@@ -84,6 +86,7 @@ items:

     labels:

       template: application-template-stibuild

     name: database-2

+    namespace: example

   spec:

     replicas: 1

     selector:

@@ -140,6 +143,7 @@ items:

     labels:

       template: application-template-stibuild

     name: database-1

+    namespace: example

   spec:

     replicas: 1

     selector:

@@ -190,6 +194,7 @@ items:

     labels:

       template: application-template-stibuild

     name: database

+    namespace: example

   spec:

     replicas: 1

     selector:

@@ -248,6 +253,7 @@ items:

     labels:

       template: application-template-stibuild

     name: frontend-2

+    namespace: example

   spec:

     replicas: 1

     selector:

@@ -308,6 +314,7 @@ items:

     labels:

       template: application-template-stibuild

     name: frontend-1

+    namespace: example

   spec:

     replicas: 1

     selector:

@@ -362,6 +369,7 @@ items:

     labels:

       template: application-template-stibuild

     name: frontend

+    namespace: example

   spec:

     replicas: 1

     selector:

@@ -428,6 +436,7 @@ items:

     labels:

       template: application-template-stibuild

     name: database

+    namespace: example

   spec:

     portalIP: 172.30.17.240

     ports:

@@ -448,6 +457,7 @@ items:

     labels:

       template: application-template-stibuild

     name: database-external

+    namespace: example

   spec:

     portalIP: 172.30.17.241

     ports:

@@ -468,6 +478,7 @@ items:

     labels:

       template: application-template-stibuild

     name: frontend

+    namespace: example

   spec:

     portalIP: 172.30.17.154

     ports:

@@ -490,6 +501,7 @@ items:

     labels:

       template: application-template-stibuild

     name: frontend

+    namespace: example

     resourceVersion: "393"

   spec:

     host: frontend-example.router.default.svc.cluster.local

@@ -517,6 +529,7 @@ items:

     labels:

       template: application-template-stibuild

     name: other

+    namespace: example

     resourceVersion: "393"

   spec:

     host: www.test.com